删除中的处理方式,通过 EXISTS 子查询结构,根据连接条件从表JSERP.WOBOM中删除符合条件的行(需要根据具体情况调整连接条件和子查询的逻辑) deletefrom[NEWDBERP_Test2].JSERP.WOBOMwhereEXISTS(select*from(selectb.code ,d.docnofromERP.welm.dbo.MO_MOModifyMOPickList aleftjoinERP.welm.dbo.CBO_ItemMaster b...
DATABASE | DBCC | DEALLOCATE | DECLARE | DEFAULT | DELETE | DENY DESC | DISK | DISTINCT | DISTRIBUTED | DOUBLE | DROP | DUMP ELSE | END | ERRLVL | ESCAPE | EXCEPT | EXEC | EXECUTE | EXISTS EXIT | EXTERNAL FETCH | FILE | FILLFACTOR | FOR | FOREIGN | FREETEXT | FREETEXTTABLE FRO...
DATABASE | DBCC | DEALLOCATE | DECLARE | DEFAULT | DELETE | DENY DESC | DISK | DISTINCT | DISTRIBUTED | DOUBLE | DROP | DUMP ELSE | END | ERRLVL | ESCAPE | EXCEPT | EXEC | EXECUTE | EXISTS EXIT | EXTERNAL FETCH | FILE | FILLFACTOR | FOR | FOREIGN | FREETEXT | FREETEXTTABLE FRO...
一个触发器内三种INSERT,UPDATE,DELETE状态 CREATE TRIGGER tr_T_A ON T_A for INSERT,UPDATE,DELETE 如IF exists (select * from inserted) and not exists (select * from deleted) 则为 INSERT 如IF exists(select * from inserted ) and exists (select * from deleted) 则为 UPDATE 如IF exists...
IF NOT EXISTS(SELECT * FROM sys.objects WHERE NAME = 'tg_'+@TABLENAME+'_Update' AND TYPE = 'TR') BEGIN DECLARE @SQLTR NVARCHAR(MAX) SET @SQLTR=' CREATE TRIGGER tg_'+@TABLENAME+'_Update ON '+@TABLENAME+' AFTER Update,Delete,Insert ...
BEGIN-- if EXISTS (select * from deleted) //判断deleted表中是否有数据declare @is_delete char(20) //定义变量if EXISTS(select is_delete from inserted)declare @userId varchar(20)declare @userName VARCHAR(20)declare @machineId VARCHAR(40)declare @operator_Id VARCHAR(20)declare @operator varchar...
--删除表内容 而不是删除表delete from 表 delete from --插入多行内容 --添加记录的表要存在,可以重复执行 通过查询存在的表的字段执行插入指定的表中字段数据 insert into score (names,grade) select sName,sGrade from --表 (字段Aa,字段Ab) select 字段Ba,字段Bb from B表 ...
一个触发器内三种INSERT,UPDATE,DELETE状态 CREATE TRIGGER tr_T_A ON T_A for INSERT,UPDATE,DELETE 如IF exists (select * from inserted) and not exists (select * from deleted) 则为 INSERT 如IF exists(select * from inserted ) and exists (select * from deleted) 则为 UPDATE ...
)insert into #TMP(列1类型1,列2类型2,,,)select top2000列1,列2,,,fromAwith(nolock)insert intoB(列1,列2,,,)select 列1,列2,,, from #TMPwith(nolock)insert intoC(列1,列2,,,)select 列1,列2,,, from #TMPwith(nolock)deletefromAWHEREEXISTS(SELECT'1'FROM#TMPwith(nolock)WHEREA....
delete from buy where name='薯片' 得到结果: 更新进阶: 2. 加入一张新表:calc,如下图: create table calc(maxcost decimal(8,2) null,mincost decimal(8,2) null,totalcost decimal(8,2) null,avgcost decimal(8,2) null) 刚开始表为: